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Chemical Engineering - Chemical Engineering Thermodynamics

Exercise : Chemical Engineering Thermodynamics - Section 1
16.
Which of the following is not an intensive property ?
Chemical potential
Surface tension
Heat capacity
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Out of the following refrigration cycles, which one has the minimum COP (Co-efficient of performance)?
Air cycle
Carnot cycle
Ordinary vapour compression cycle
Vapour compression with a reversible expansion engine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Measurement of thermodynamic property of temperature is facilitated by __________ law of thermodynamics.
1st
zeroth
3rd
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is
-2 RT ln 0.5
-RT ln 0.5
0.5 RT
2 RT
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to __________ °C.
270
327
300
540
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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